102303132 has 12 divisors (see below), whose sum is σ = 238707336. Its totient is φ = 34101040.

The previous prime is 102303107. The next prime is 102303133. The reversal of 102303132 is 231303201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102303133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4262619 + ... + 4262642.

It is an arithmetic number, because the mean of its divisors is an integer number (19892278).

Almost surely, 2^102303132 is an apocalyptic number.

102303132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102303132 is an abundant number, since it is smaller than the sum of its proper divisors (136404204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102303132 is a wasteful number, since it uses less digits than its factorization.

102303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8525268 (or 8525266 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 102303132 is about 10114.5010751890. The cubic root of 102303132 is about 467.6952687853.

Adding to 102303132 its reverse (231303201), we get a palindrome (333606333).

The spelling of 102303132 in words is "one hundred two million, three hundred three thousand, one hundred thirty-two".